Bump Microsoft.Xaml.Behaviors.Wpf from 1.1.19 to 1.1.31
Bump Microsoft.Xaml.Behaviors.Wpf from 1.1.19 to 1.1.31

Bumps [Microsoft.Xaml.Behaviors.Wpf](https://github.com/microsoft/XamlBehaviorsWpf) from 1.1.19 to 1.1.31.
- [Release notes](https://github.com/microsoft/XamlBehaviorsWpf/releases)
- [Commits](https://github.com/microsoft/XamlBehaviorsWpf/commits)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
y-iihoshi/ThScoreFileConverter,y-iihoshi/ThScoreFileConverter